TY  - BOOK
AU  - Abraham P D
AU  - Lee C K
AU  - PNg T C
AU  - Sivakumaran S
AU  - Wing L
TI  - RRIM ethrel trials on estates: Further results
PB  - Proceedings of the RRIM Planters Conference, Kuala Lumpur, 1973; p74-100
KW  - Ethrel trial
KW  - Tapping system
ER  -